Echo vs Nomen Memory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo
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Echo is your AI sidekick designed to think and act just like you. Train your echo to become an extension of yourself. With Echo, your unique personality and preferences shape the experience and output. Features: • Teach your echo to think like you through audio interviews, creating your truly personalized AI. • Export your echo to make ChatGPT and Claude think like you. • Article Summaries: Save time with quick, clear summaries of articles tailored to what matters most to you. Confirm your principles or open your mind. • Podcasts too: Let your echo transcribe your favorite podcasts and deliver concise, insightful summaries with audio highlights from the original. Create a digital reflection of yourself and unlock the potential of truly personalized AI. Note from Kevin, the developer: "PS This description was written by my own echo :-)" ----------- Echo is free to download and use. But we do also offer an optional subscription package. We offer monthly subscriptions with varying discounts. The prices may vary per country and are subject to change without notice. Prices are clearly displayed in the app. * Payment will be charged to your iTunes account at confirmation of purchase. * Your subscription will automatically renew itself, unless auto-renewal is turned off at least 24 hours before the end of the current period. * Your account will be charged for renewal within 24 hours before the end of the current period. * You can manage your subscriptions and turn off auto-renewal by going to your Account Settings in the iTunes Store. * If offered, if you choose to use our free trial, any unused portion of the free trial period will be forfeited when you purchase a subscription to that publication, where applicable. * If you don’t choose to purchase Echo Pro, you can simply continue using and enjoying Echo for free. Your personal data is securely stored on Echo - be sure to read our privacy policy and terms and conditions: https://echo.wtf/privacy https://echo.wtf/terms
Nomen Memory
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Nomen is your personal memory assistant. It helps you remember people, conversations, and important details simply by talking naturally to your phone. Inspired by the ancient Roman nomenclator, Nomen acts as your digital brain. You tell it things as they happen, and later you ask questions to recall them. No folders. No manual tagging. No effort. Just conversation. Save memories by typing or speaking exactly the way you think. • “Had lunch with Sarah. She mentioned her new job at TechCorp.” • “Mom’s birthday is next Thursday. She wants the blue cashmere sweater.” • “Project Alpha deadline is May 1st. Need two more engineers.” Nomen understands context, extracts important details automatically, and stores everything for you. Ask natural questions and get clear answers drawn from your own memories. • “What did Sarah say about her job?” • “When is Project Alpha due?” • “What does Mom want for her birthday?” Follow-up questions work seamlessly. Pronouns and references are understood just like in a real conversation. Nomen automatically recognizes people, places, companies, dates, and topics. It builds entity profiles behind the scenes so your memories stay connected over time without any manual work. Browse memories, search instantly, edit or delete anything. You stay in full control. Your memories are deeply personal. Nomen is built to keep them that way. • 100 percent on-device intelligence powered by Apple Intelligence • No external AI services • No analytics or tracking • No data ever leaves your device • Works offline • Optional iCloud sync using your private CloudKit database Built with SwiftUI for a modern, calm, and focused experience. • Dark and light mode support • High-contrast, accessible design • Smooth animations • Thoughtful typography and spacing Nomen is Perfect For • Busy professionals who meet many people • Anyone who wants to remember what friends and family share • Knowledge workers who need better recall • Privacy-conscious users • Apple ecosystem users who want on-device intelligence Key Features • Conversational memory storage • Natural language search and recall • Automatic entity recognition • Conversation history with context • Searchable memory browser • Memory editing and deletion • iCloud markdown exports • Optional developer prompt playground Nomen helps you store today and remember tomorrow. Effortlessly.
Screenshots
Verdict
The clearest difference is iOS requirement: Echo at 18.0 against Nomen Memory's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Echo sells 1 in-app purchase, starting at $19.99 per month and Nomen Memory sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Echo | Nomen Memory |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 73 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Gomeo Inc. | Greg McInnes |
In-app purchases
Echo
- Pro$19.991 Month
Nomen Memory
- Long-term Memory$9.99









